/* ============================================
   SL KATALOG — Design System
   Minimal Catalog / Lookbook Style
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --bg-primary: #FAFAF8;
  --bg-card: #FFFFFF;
  --bg-stoksuz: #F5F5F3;
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --accent: #8B6914;
  --accent-light: rgba(139, 105, 20, 0.08);
  --accent-hover: #A07B1A;
  --stock-green: #10B981;
  --stock-red: #EF4444;
  --border: #E8E8E4;
  --border-light: #F0F0EC;
  --whatsapp: #25D366;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: 0.7rem;
  --fs-sm: 0.8rem;
  --fs-base: 0.9rem;
  --fs-md: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;

  /* Spacing */
  --gap: 16px;
  --gap-sm: 8px;
  --gap-lg: 24px;
  --gap-xl: 32px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-pill: 50px;

  /* Layout */
  --header-h: 56px;
  --filter-h: 48px;
  --bar-h: 56px;
  --max-w: 1400px;
  --sidebar-w: 260px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

input {
  font-family: var(--font);
  outline: none;
  border: none;
}

a {
  text-decoration: none;
  color: inherit;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-h);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.header.hidden {
  transform: translateY(-100%);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.header-center-action {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: none; /* hidden by default on desktop if not needed, wait no we want it on desktop */
}

/* Show the center filter toggle when user scrolls past the filter bar */
.header.show-center-filter .header-center-action {
  display: flex;
}

.logo {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  user-select: none;
}

.logo span {
  font-weight: 300;
  color: var(--text-secondary);
}

/* Search */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 0;
  padding: 8px 0;
  font-size: var(--fs-sm);
  background: transparent;
  color: var(--text-primary);
  transition: width 0.3s ease, padding 0.3s ease;
  border-bottom: 1.5px solid transparent;
}

.search-input.active {
  width: 220px;
  padding: 8px 12px;
  border-bottom-color: var(--accent);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.search-btn:hover {
  color: var(--accent);
  background: var(--accent-light);
}

.search-btn svg {
  width: 18px;
  height: 18px;
}

/* Header stats */
.header-stats {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 400;
}

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  overflow: visible;
}

.filter-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--gap-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-top-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
}

.desktop-filters-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.chip-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
}

.filter-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  margin-right: 4px;
  min-width: 65px;
  margin-top: 5px;
  align-self: flex-start;
}

.chip {
  padding: 5px 14px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: all 0.2s ease;
  user-select: none;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.chip.disabled {
  opacity: 0.4;
  pointer-events: none;
  background: transparent;
  border-color: var(--border-light);
}

.chip.disabled .count {
  text-decoration: line-through;
}

.chip .count {
  font-size: 0.6rem;
  margin-left: 4px;
  opacity: 0.7;
}

/* Sort dropdown */
.sort-wrapper {
  margin-left: auto;
  flex-shrink: 0;
}

.sort-select {
  font-family: var(--font);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.sort-select:focus {
  border-color: var(--accent);
}

/* Mobile filter toggle */
.filter-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.filter-toggle svg {
  width: 14px;
  height: 14px;
}

.filter-toggle .filter-count-badge {
  background: var(--accent);
  color: white;
  font-size: 0.6rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--gap-lg);
  min-height: calc(100vh - var(--header-h) - var(--filter-h));
}

/* Section headers */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--gap);
  margin-bottom: var(--gap-lg);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--border-light);
}

.section-title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-primary);
}

.section-count {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 400;
}

/* ============================================
   PRODUCT GRID
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

/* ============================================
   PRODUCT CARD
   ============================================ */
.product-card {
  background: var(--bg-card);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  container-type: inline-size;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}

.product-card.selected {
  box-shadow: 0 0 0 2px var(--accent), var(--shadow-md);
}

/* Image container */
.card-img {
  position: relative;
  aspect-ratio: 1;
  background: #FEFEFE;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0;
  transform: scale(1.3);
  transition: transform 0.4s ease;
}

.product-card:hover .card-img img {
  transform: scale(1.35);
}

/* Lazy load placeholder */
.card-img .placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f5f5 25%, #eeeeee 50%, #f5f5f5 75%);
  background-size: 200% 200%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Stoksuz overlay */
.stoksuz-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.stoksuz-stamp {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--stock-red);
  letter-spacing: 3px;
  text-transform: uppercase;
  transform: rotate(-15deg);
  border: 2px solid var(--stock-red);
  padding: 4px 16px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* Card info */
.card-info {
  padding: 12px 14px 14px;
}

.card-sku {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.card-name {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Price & Qty Row */
.card-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.card-price {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--accent);
}

/* Quantity selector */
.qty-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}

.qty-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  transition: all 0.15s ease;
  cursor: pointer;
}

.qty-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}

.qty-btn:active {
  transform: scale(0.9);
}

.qty-value {
  min-width: 24px;
  text-align: center;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-primary);
  user-select: none;
}

.qty-selector.has-qty .qty-value {
  color: var(--accent);
}

.qty-selector.has-qty .qty-btn {
  border-color: var(--accent);
}

/* Quick Quantity Popup */
.qty-quick-popup {
  position: absolute;
  bottom: calc(100% + 4px);
  right: 0;
  width: 42px; /* Match qty-btn width exactly */
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-sm); /* Subtler shadow */
  display: flex;
  flex-direction: column;
  padding: 4px 0;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 50;
}

/* Show on hover over the plus/minus button OR the popup itself */
.qty-btn.qty-plus:hover ~ .qty-quick-popup:not(.qty-quick-minus-popup),
.qty-btn.qty-minus:hover + .qty-quick-minus-popup,
.qty-quick-popup:hover {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.qty-quick-minus-popup {
  right: auto;
  left: 0;
}

.qty-quick-btn {
  width: 100%;
  height: 32px;
  padding: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-align: center;
}

.qty-quick-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
}



/* Stoksuz card */
.product-card.stoksuz {
  /* Removed opacity fade per user request */
}



/* ============================================
   STOKSUZ SECTION
   ============================================ */
.stoksuz-section {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-xl);
  border-top: 2px solid var(--border);
}

.stoksuz-section .section-title {
  color: var(--stock-red);
}

.stoksuz-section .product-grid {
  opacity: 0.75;
}

/* ============================================
   SELECTION BAR (Bottom sticky)
   ============================================ */
.selection-bar {
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: white;
  transition: bottom 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.selection-bar.visible {
  bottom: 0;
}

.selection-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--gap-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
}

.selection-info {
  display: flex;
  align-items: center;
  gap: var(--gap);
}

.selection-count {
  font-size: var(--fs-sm);
  font-weight: 500;
}

.selection-count strong {
  color: var(--accent-hover);
  font-size: var(--fs-md);
}

.selection-total {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
}

.selection-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.action-btn svg {
  width: 16px;
  height: 16px;
}

.action-btn.whatsapp {
  background: var(--whatsapp);
  color: white;
}

.action-btn.whatsapp:hover {
  background: #20BD5A;
  transform: scale(1.02);
}

.action-btn.pdf {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

.action-btn.pdf:hover {
  background: rgba(255,255,255,0.2);
}

.action-btn.copy {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
}

.action-btn.copy:hover {
  background: rgba(255,255,255,0.15);
  color: white;
}

.action-btn.clear {
  color: rgba(255,255,255,0.4);
  padding: 8px;
}

.action-btn.clear:hover {
  color: var(--stock-red);
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: var(--gap);
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  margin-bottom: var(--gap);
  opacity: 0.4;
}

.empty-state h3 {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.empty-state p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text-primary);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 300;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 50;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.scroll-top svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   MOBILE FILTER DRAWER
   ============================================ */
.filter-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.filter-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.filter-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-radius: 20px 20px 0 0;
  z-index: 501;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--gap-lg);
  max-width: 600px;
  margin: 0 auto;
}

.filter-drawer.open {
  transform: translateY(0);
}

.filter-drawer-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto var(--gap-lg);
}

.filter-drawer-title {
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: var(--gap-lg);
}

.filter-drawer-group {
  margin-bottom: var(--gap-lg);
}

.filter-drawer-group-title {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--gap-sm);
}

.filter-drawer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-drawer-apply {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: white;
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--radius);
  margin-top: var(--gap);
  transition: background 0.2s ease;
}

.filter-drawer-apply:hover {
  background: var(--accent-hover);
}

/* ============================================
   PDF GENERATION MODAL
   ============================================ */
.pdf-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.pdf-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.pdf-modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--gap-xl);
  max-width: 400px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.pdf-modal-overlay.open .pdf-modal {
  transform: scale(1);
}

.pdf-modal h3 {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--gap-sm);
}

.pdf-modal p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--gap-lg);
}

.pdf-progress {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--gap);
}

.pdf-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .header-inner {
    padding: 0 var(--gap);
  }

  .filter-inner {
    padding: 10px var(--gap);
  }

  .main {
    padding: var(--gap);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-h: 50px;
    --gap: 10px;
    --gap-lg: 16px;
    --gap-xl: 24px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .card-info {
    padding: 8px 10px 10px;
  }

  .card-price {
    font-size: var(--fs-sm);
    margin-bottom: 8px;
  }

  .qty-selector {
    height: 28px;
  }

  .qty-btn {
    width: 28px;
    height: 28px;
    font-size: var(--fs-sm);
  }

  /* Hide desktop filters, show toggle */
  .desktop-only {
    display: none;
  }

  .filter-toggle {
    display: flex;
  }

  /* Selection bar mobile */
  .selection-bar-inner {
    flex-direction: column;
    gap: 10px;
    padding: 10px var(--gap);
  }

  .selection-info {
    width: 100%;
    justify-content: space-between;
  }

  .selection-actions {
    width: 100%;
    justify-content: center;
  }

  .action-btn span {
    display: none;
  }

  .action-btn {
    padding: 8px 14px;
  }

  .action-btn.whatsapp span {
    display: inline;
  }

  /* Search full width */
  .search-input.active {
    width: 150px;
  }

  .logo {
    font-size: var(--fs-md);
  }

  .header-stats {
    display: none;
  }

  .scroll-top {
    bottom: 140px;
    right: 16px;
  }
}

/* Small mobile */
@media (max-width: 380px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .card-info {
    padding: 6px 8px 8px;
  }

  .card-sku {
    font-size: 0.6rem;
  }

  .card-price {
    font-size: var(--fs-xs);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card {
  animation: fadeInUp 0.4s ease both;
}

.product-card:nth-child(4n+1) { animation-delay: 0.02s; }
.product-card:nth-child(4n+2) { animation-delay: 0.06s; }
.product-card:nth-child(4n+3) { animation-delay: 0.10s; }
.product-card:nth-child(4n+4) { animation-delay: 0.14s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .product-card {
    animation: none;
  }
  
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============================================
   IMAGE LIGHTBOX
   ============================================ */
.image-lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.image-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  cursor: zoom-out;
}

.lightbox-img {
  position: relative;
  z-index: 10001;
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  cursor: zoom-out;
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-lightbox.open .lightbox-img {
  transform: scale(1);
}